DILIGENT DEFENSE CO

Natural variation in the heat treated finish is normal and purely aesthetic. It does not change the strength performance or overall effectiveness of the muzzle device. Features: -All critical alignment features machined in one set up -Compatible with common .900-24 silencer mounts (DDC ZILCH Q PLAN B REARDEN ATLAS) .33 bore for 30 cal and under or smaller projectiles 13/16 rear hex for easy installation and removal CNC machined from 17-4 PH stainless steel Heat treated to H900 condition 360 degree port orientation-no shims required 1.5 ounces 1.45 total length